CSC - Indiana LLC Manufacturing CSC - Indiana LLC Visit Website 2190 Summit Street New Haven, IN 46774 (708) 625-3387 About Map About Corrugated Supplies Co. (CSC), America’s largest independent sheet feeder, is a manufacturer and distributor of corrugated cardboard sheets. For more than 50 years, we’ve been dedicated to providing p What's Nearby? Distance: 5 10 15 20 25 50 mi.